Explore human respiratory anatomy with this highly detailed Human Respiratory System 3D Model Collection, created for 3D printing, anatomy education, medical visualization, artistic reference, and display.

This collection goes beyond a basic lung model and includes multiple individually separated anatomical structures such as the right and left lungs, lung lobes, bronchi, trachea, pulmonary arteries, veins, diaphragm, thyroid, pharynx, nasal cavity, oral cavity, and teeth.

The modular file setup allows individual anatomical structures to be printed, studied, scaled, painted, or combined into a larger respiratory-system display. The included source files also provide additional flexibility for users who want to modify or further develop the models.

Included Files:

Lungs.stlRight Lobe.stlLeft Lobe.stlBronchus L.stlBronchus R.stlBronchus.stlTrachea.stlPulmonary artery L.stlPulmonary artery R.stlVeins L.stlVeins R.stlDiaphragm.stlThyroid.stlCricoid Cartilage.stlPharynx.stlNasal Cavity.stlOral Cavity.stlTeeth.stlTeeth Covering.stlLungs.fbxLungs.objBlender source files (.blend)

Key Features:

Detailed human respiratory system anatomySeparate right and left lungsIndividual lung lobe modelsDetailed bronchial structuresSeparate right and left pulmonary arteriesSeparate right and left venous structuresDetailed trachea and upper airwayIncludes diaphragmIncludes thyroid and cricoid cartilageIncludes nasal and oral cavity structuresIncludes teeth and tooth coveringModular individual anatomy partsMultiple professional file formatsSuitable for 3D printing and digital visualizationGreat for anatomy education and medical reference

Use Cases:

Anatomy and biology educationMedical teaching modelsClassroom demonstrationsUniversity anatomy studiesRespiratory-system displaysMedical visualizationArt and sculpting referenceMuseum and educational exhibits3D printing projectsAnatomy model collectionsScientific presentationsDigital anatomy visualization

File Formats:

STL — 3D printingOBJ — 3D/digital applicationsFBX — 3D applicationsBLEND — Blender source filesTexture files included where applicable

Important:

Because the collection contains many delicate anatomical structures, print settings may need to be adjusted according to the specific part, printer, nozzle size, and desired level of detail.

Note:

This product is intended for 3D printing, educational, artistic, visualization, and display purposes. It is not intended for medical diagnosis or clinical use.

3D Print Settings:

Recommended FDM Settings:

Layer Height: 0.12–0.20 mmNozzle: 0.4 mmWalls: 2–3Infill: 10–20%Supports: Recommended where requiredBuild Plate Adhesion: Brim/Skirt where neededMaterial: PLA, PETG, ABS or similar

For Resin Printing:

Layer Height: 0.03–0.05 mmUse supports according to the orientation of each individual anatomical part.Hollow larger components when appropriate.